Caast.tv vs Wheelio
Head-to-head usage across the sites we track.
Top sites by authority
Caast.tv · Wheelio · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 8+
1
0
Open Page Rank 7+
7
0
Open Page Rank 6+
13
0
Open Page Rank 5+
18
0
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Caast.tv · Wheelio · share of sites in each country using one or the other
United States
35
23,534
Germany
40
12,028
India
24
11,809
United Kingdom
37
11,604
Brazil
16
9,955
France
56
9,424
Canada
32
9,377
Spain
37
8,899
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Caast.tv | Wheelio |
|---|---|---|
| LCP | 2.1 s | 1.9 s |
| INP | 175 ms | 75 ms |
| CLS | 0.05 | 0 |
| TTFB | 900 ms | 800 ms |
Median site's p75 values from the Chrome UX Report, Aug 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.